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L7818ACV from TI,Texas Instruments

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L7818ACV

Manufacturer: TI

PRECISION 1A REGULATORS

Partnumber Manufacturer Quantity Availability
L7818ACV TI 1000 In Stock

Description and Introduction

PRECISION 1A REGULATORS The **L7818ACV** is a positive voltage regulator manufactured by **Texas Instruments (TI)**. Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** +18V (fixed)  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** Up to 35V (recommended to stay within 20V to 28V for optimal performance)  
- **Dropout Voltage:** ~2V (typical)  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-220 (3-pin)  

### **Descriptions:**  
- The **L7818ACV** is a **linear voltage regulator** that provides a stable +18V output.  
- It includes **internal thermal overload protection**, **short-circuit protection**, and **safe operating area (SOA) protection**.  
- Designed for **fixed-output voltage applications**, requiring minimal external components (typically input/output capacitors).  

### **Features:**  
- **Thermal Overload Protection:** Shuts down if excessive temperature is detected.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **High Ripple Rejection:** Reduces input noise.  
- **No External Components Required:** For basic operation (though capacitors are recommended for stability).  
- **TO-220 Package:** Suitable for heat sinking in high-power applications.  

This regulator is commonly used in **power supplies, industrial controls, and automotive electronics** where a stable +18V supply is needed.  

Let me know if you need additional details.

Application Scenarios & Design Considerations

PRECISION 1A REGULATORS

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